Global Patent Index - EP 1909143 B1

EP 1909143 B1 20130904 - Electrostatic latent image developing toner, method of producing the same, electrostatic latent image developer, and image forming apparatus

Title (en)

Electrostatic latent image developing toner, method of producing the same, electrostatic latent image developer, and image forming apparatus

Title (de)

Entwicklungstoner für elektrostatische latente Bilder, Verfahren zu dessen Herstellung, Entwickler für elektrostatische latente Bilder und Bilderzeugungsvorrichtung

Title (fr)

Toner de développement d'images électrostatiques latentes, procédé de production correspondant, développeur d'image électrostatique latente, et appareil de formation d'images

Publication

EP 1909143 B1 20130904 (EN)

Application

EP 07108586 A 20070522

Priority

JP 2006273165 A 20061004

Abstract (en)

[origin: EP1909143A2] An electrostatic latent image developing toner is such a toner that when the complex elastic modulus measured at an angular frequency of 6.28 rad/sec., and a strain amount of 0.3% is 1 × 10 6 Pa or more and 1 × 10 8 Pa or less, the tangent loss is 0.5 or more and 1.8 or less.

IPC 8 full level

G03G 9/08 (2006.01); G03G 9/087 (2006.01); G03G 15/08 (2006.01)

CPC (source: EP US)

G03G 9/0804 (2013.01 - EP US); G03G 9/087 (2013.01 - EP US); G03G 9/08755 (2013.01 - EP US); G03G 9/08797 (2013.01 - EP US); G03G 2215/0602 (2013.01 - EP US)

Designated contracting state (EPC)

DE GB

DOCDB simple family (publication)

EP 1909143 A2 20080409; EP 1909143 A3 20080528; EP 1909143 B1 20130904; CN 101158822 A 20080409; CN 101158822 B 20110406; JP 2008090174 A 20080417; JP 4715709 B2 20110706; US 2008085460 A1 20080410; US 7867683 B2 20110111

DOCDB simple family (application)

EP 07108586 A 20070522; CN 200710105494 A 20070601; JP 2006273165 A 20061004; US 78587707 A 20070420